What amount of wine is typically defined as one standard drink?

A standard drink of wine is typically defined as 5 ounces. This measurement provides a consistent way to compare alcohol content across different types of beverages. The 5-ounce serving contains approximately 14 grams of pure alcohol, which is equivalent to the alcohol content found in a standard drink of beer or distilled spirits.

This standardization is essential for understanding and managing alcohol consumption, as it allows individuals to track their intake more accurately regardless of the beverage type. While options like 3 oz, 8 oz, and 10 oz might represent different serving sizes, they do not align with the established definition of a standard drink, which is focused on the alcohol content. Recognizing a standard drink is crucial for making informed decisions about alcohol consumption and for adhering to dietary recommendations related to alcohol intake.